03 2023 档案

摘要：task1 x='nba FIFA' print(x.upper()) print(x.lower()) print(x.swapcase()) print() x='abc' print(x.center(10,'*')) print(x.ljust(10,'*')) print(x.rjust( 阅读全文

摘要：task1_1: 1. print('hey,u') print('hey','u') x,y,z=1,2,3 print(x,y,z) print('x=%d,y=%d,z=%d' %(x,y,z)) print('x={},y={},z={}'.format(x,y,z)) print(f'x= 阅读全文